Thermostat



FIG. 1 is a perspective view of a first embodiment of a thermostat design;

FIG. 2 is a front view of the thermostat design of FIG. 1;

FIG. 3 is a rear view of the thermostat design of FIG. 1;

FIG. 4 is a first side view of the thermostat design of FIG. 1;

FIG. 5 is a second side view of the thermostat design of FIG. 1;

FIG. 6 is a top view of the thermostat design of FIG. 1; and,

FIG. 7 is a bottom view of the thermostat design of FIG. 1.

The broken line disclosure represents unclaimed portions of the thermostat in which the design is embodied. 

CLAIM The ornamental design for a thermostat, as shown and described. 